linux-kernel - Re: [PATCH 1/2]linux-usb:Define a new macro for USB storage match rules

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Date:	Sun, 27 Jan 2013 19:42:29 +0100
From:	Sebastian Andrzej Siewior <sebastian@...akpoint.cc>
To:	fangxiaozhi 00110321 <fangxiaozhi@...wei.com>
Cc:	linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
	zihan@...wei.com, Lin.Lei@...wei.com, greg@...ah.com,
	neil.yi@...wei.com, wangyuhua@...wei.com, huqiao36@...wei.com,
	balbi@...com, mdharm-usb@...-eyed-alien.net
Subject: Re: [PATCH 1/2]linux-usb:Define a new macro for USB storage match
 rules

On Fri, Jan 25, 2013 at 10:44:50AM +0800, fangxiaozhi 00110321 wrote:
> diff -uprN linux-3.8-rc4_orig/drivers/usb/storage/usual-tables.c linux-3.8-rc4/drivers/usb/storage/usual-tables.c
> --- linux-3.8-rc4_orig/drivers/usb/storage/usual-tables.c 2013-01-22 14:12:42.594238726 +0800
> +++ linux-3.8-rc4/drivers/usb/storage/usual-tables.c 2013-01-22 14:16:01.426250199 +0800
> @@ -41,6 +41,19 @@
>  #define USUAL_DEV(useProto, useTrans) \
>  { USB_INTERFACE_INFO(USB_CLASS_MASS_STORAGE, useProto, useTrans) }
>  
> +/* Define the device is matched with Vendor ID and interface descriptors */
> +#define UNUSUAL_VENDOR_INTF(id_vendor, cl, sc, pr, \
> +                 vendorName, productName, useProtocol, useTransport, \
> +                 initFunction, flags) \
> +{ \
> + .match_flags = USB_DEVICE_ID_MATCH_INT_INFO \
> +                         | USB_DEVICE_ID_MATCH_VENDOR, \
> + .idVendor    = (id_vendor), \
> + .bInterfaceClass = (cl), \
> + .bInterfaceSubClass = (sc), \
> + .bInterfaceProtocol = (pr), \
> + .driver_info = (flags) }

The braces aren't required and you did not need in UNUSUAL_VENDOR_INTF.

Sebastian
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